You will probably enjoy Gisle Aas' PerlGuts Illustrated - which, btw, I find a very worthwhile read for any abitious Perl programmer who doesn't yet know how perl works on the inside. Beware, it's a pretty hefty read, but will answer this and many more questions.

Makeshifts last the longest.

In reply to Re: Perl Internals - references and symbol table by Aristotle
in thread Perl Internals - references and symbol table by nothingmuch

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